MIL-SPEC · Electronic Components
CR-6/U8.450000MHZ
Crystal Unit, Quartz
Part NumberCR-6/U8.450000MHZ
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-129-8273 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Center To Center Distance Between0.486 INCHES NOMINAL
Overall Width0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM
Overall Thickness0.407 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
Specified Frequency8.450 MEGAHERTZ
Mode Of OscillationFUNDAMENTAL
Equivalent Resistance Value In Ohm50.0 NOMINAL
Frequency Tolerance For Operating-0.020 TO 0.020
Style DesignatorRECTANGULAR BODY, PIN TERMINALS
Load Capacitance In Picofarads13.0 NOMINAL
Test Data Document81349-MILC10405 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
MaterialPLASTIC COVER HOLDER
Cancelled NSN5955-00-129-5758 (cancelled)
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is CR-6/U8.450000MHZ available?
We can source CR-6/U8.450000MHZ even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is CR-6/U8.450000MHZ by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CR-6/U8.450000MHZ has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like CR-6/U8.450000MHZ?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for CR-6/U8.450000MHZ?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.